package com.sysystem.service;

import java.util.List;

import com.sysystem.model.Sign;

public interface ISignService {
	public List<Sign> selectSignedAllData(String train_cd, int start, int end);
	
	public int selectSignedAllDataCount(String train_cd);
	
	public int saveSignData(String train_cd, String wechat_cd);
}
